One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,10)(9,12)(13,14,17,21,29,36,43,44,18,22,31,38,16,20,28,35)(15,23,26,33,25,40,42,32,24,39,41,34,27,37,30,19)(1,2,3,4)(5,7,8,12)(6,9,10,11)(15,24)(19,32)(23,39)(25,27)(26,41)(30,42)(33,34)(37,40)(2,4)(13,15)(14,19)(16,25)(17,30)(18,24)(20,33)(21,37)(22,32)(23,35)(26,28)(27,29)(31,42)(34,36)(38,40)(39,44)(41,43) involution — undirected(6,10)(9,11)(13,16,18,29)(14,20,22,36)(15,25,24,27)(17,28,31,43)(19,33,32,34)(21,35,38,44)(23,40,39,37)(26,42,41,30)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.